The Best Way to Describe the Relationship Between Nature and Nurture

The best way to describe the relationship between nature and nurture in predicting intelligence is

A) given similar environments, genetics has a powerful effect on intelligence but genetics matters less when enriched environments are not available
B) mother-child interactions matter much more than genetics in determining intelligence
C) children reared in an enriched environment will have high intelligence regardless of genetics
D) virtual twins have higher correlations between intelligence scores than either siblings or MZ twins